Finding the Fourth Proportional to 327.53, 488.99 and 250.08
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Solution
The fourth proportional to 327.53, 488.99 and 250.08 is: 373.36
Step by Step Solution
- Step 1: Write the proportion equation
327.53 : 488.99 = 250.08 : x - Step 2: Convert to fraction form
327.53/488.99 = 250.08/x - Step 3: Cross multiply
327.53x = 488.99 × 250.08 - Step 4: Simplify right side
327.53x = 122,286.62 - Step 5: Solve for x
x = 122,286.62/327.53 - Step 6: Final answer
x = 373.36
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.